config: Combine TemplateDir and PublicDir into UIDir

- Define static names for `templates` and `static`

pkg/config/config.go

@@ -57,10 +57,9 @@ type POP3 struct {
 // Web contains the HTTP server configuration.
 type Web struct {
 	Addr           string `required:"true" default:"0.0.0.0:9000" desc:"Web server IP4 host:port"`
-	TemplateDir    string `required:"true" default:"ui/templates" desc:"Theme template dir"`
+	UIDir          string `required:"true" default:"ui" desc:"User interface dir"`
-	TemplateCache  bool   `required:"true" default:"true" desc:"Cache templates after first use?"`
-	PublicDir      string `required:"true" default:"ui/static" desc:"Theme public dir"`
 	GreetingFile   string `required:"true" default:"ui/greeting.html" desc:"Home page greeting HTML"`
+	TemplateCache  bool   `required:"true" default:"true" desc:"Cache templates after first use?"`
 	MailboxPrompt  string `required:"true" default:"@inbucket" desc:"Prompt next to mailbox input"`
 	CookieAuthKey  string `desc:"Session cipher key (text)"`
 	MonitorVisible bool   `required:"true" default:"true" desc:"Show monitor tab in UI?"`

pkg/rest/testutils_test.go

@@ -36,8 +36,7 @@ func setupWebServer(mm message.Manager) *bytes.Buffer {
 	http.DefaultServeMux = http.NewServeMux()
 	cfg := &config.Root{
 		Web: config.Web{
-			TemplateDir: "../themes/bootstrap/templates",
+			UIDir: "../ui",
-			PublicDir:   "../themes/bootstrap/public",
 		},
 	}
 	shutdownChan := make(chan bool)

pkg/server/web/server.go

@@ -6,6 +6,7 @@ import (
 	"expvar"
 	"net"
 	"net/http"
+	"path/filepath"
 	"time"
 
 	"github.com/gorilla/mux"
@@ -20,6 +21,11 @@ import (
 // Handler is a function type that handles an HTTP request in Inbucket
 type Handler func(http.ResponseWriter, *http.Request, *Context) error
 
+const (
+	staticDir   = "static"
+	templateDir = "templates"
+)
+
 var (
 	// msgHub holds a reference to the message pub/sub system
 	msgHub  *msghub.Hub
@@ -59,10 +65,10 @@ func Initialize(
 	manager = mm
 
 	// Content Paths
-	log.Infof("HTTP templates mapped to %q", conf.Web.TemplateDir)
+	staticPath := filepath.Join(conf.Web.UIDir, staticDir)
-	log.Infof("HTTP static content mapped to %q", conf.Web.PublicDir)
+	log.Infof("Web UI content mapped to path: %s", conf.Web.UIDir)
 	Router.PathPrefix("/public/").Handler(http.StripPrefix("/public/",
-		http.FileServer(http.Dir(conf.Web.PublicDir))))
+		http.FileServer(http.Dir(staticPath))))
 	http.Handle("/", Router)
 
 	// Session cookie setup

pkg/server/web/template.go

@@ -5,7 +5,6 @@ import (
 	"net/http"
 	"path"
 	"path/filepath"
-	"strings"
 	"sync"
 
 	"github.com/jhillyerd/inbucket/pkg/log"
@@ -49,8 +48,7 @@ func ParseTemplate(name string, partial bool) (*template.Template, error) {
 		return t, nil
 	}
 
-	tempPath := strings.Replace(name, "/", string(filepath.Separator), -1)
+	tempFile := filepath.Join(rootConfig.Web.UIDir, templateDir, filepath.FromSlash(name))
-	tempFile := filepath.Join(rootConfig.Web.TemplateDir, tempPath)
 	log.Tracef("Parsing template %v", tempFile)
 
 	var err error
@@ -62,7 +60,8 @@ func ParseTemplate(name string, partial bool) (*template.Template, error) {
 		t, err = t.ParseFiles(tempFile)
 	} else {
 		t = template.New("_base.html").Funcs(TemplateFuncs)
-		t, err = t.ParseFiles(filepath.Join(rootConfig.Web.TemplateDir, "_base.html"), tempFile)
+		t, err = t.ParseFiles(
+			filepath.Join(rootConfig.Web.UIDir, templateDir, "_base.html"), tempFile)
 	}
 	if err != nil {
 		return nil, err